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Post History: 7.4 4x4
I get what you're saying about the ground. I'll take care of that, but I also don't t …In: random stall with easy restart
3 months ago
changed the ground so it runs from the batteries to the block then from the block to the frame, bot …In: random stall with easy restart
3 months ago
3 months ago
I tried to attach a log but I don't think it worked. I did get an error code of 64 for a few c …In: random stall with easy restart
3 months ago
Here's the problem. My 30002 is stalling at random times, cold and hot, driving and at idle, n …In: random stall with easy restart
3 months ago
Had my ECU go bad after about 6 years, sent it in and had it replaced. One week turnaround from me …In: Reloading a tune after ECU replacement
4 months ago
I just got my 300002 back, they changed out the ECU. With the new unit, I now have a different wiri …In: Fuel Pump without PWM
5 months ago
Add another to this list. Mine is doing the same thing, no power coming from the ECU to the fuel p …In: No power to fuel pump during cranking
6 months ago
Try less base timing and advance. I found that if you have too much timing, it tends to throw ever …In: AFR's not being controlled
2 years ago
Issue finally figured out. Somehow (still a mystery as to how) my timing became way too advanced. …In: AFR's not being controlled
2 years ago
Same issue....but I can tell you it will run with that distributor, mine was running fine for about …In: No Spark on new install.
2 years ago
Since no one has helped out, I'll update with a new question. After messing with everything fo …In: AFR's not being controlled
2 years ago
Update on stupid CA rules: I got the temp sender shipped to me no problem. But getting an IAC ste …In: Serviceable Parts and Accessories
2 years ago
OK, still dealing with the rich issue. Not being caused by the O2 sensor, exhaust is gas tight, non …In: AFR's not being controlled
2 years ago
I've got more than that when I shut down warm. I have to open the butterfies and blow in the t …In: New guy with a Fitech 70051
2 years ago
..In: deleted post
2 years ago
to help anyone else who runs into this problem, here's the trick. Unlike every other parameter …In: Initial setup IAC menu different from videos
2 years ago
I am trying to set up my idle control/IAC steps. My menu differs from the instructions and the vide …In: Initial setup IAC menu different from videos
2 years ago
Well, persistance pays off. I have the driver working now, the laptop and ECU are communicating. S …In: ProCal driver issue
2 years ago
For future reference, you can get the software and updates from FiTech themselves. You just need to …In: pro-cal software and updates
2 years ago
In reading the other posts with this issue, when I open the ProCal, it is not greyed out. I have di …In: ProCal driver issue
2 years ago
it might...I'm having a similar problem with windows 10...only thing is it used to work on this …In: Procal wont connect
2 years ago
Not sure if this is the right section, but seemed like the closest. Here's my issue, I've …In: ProCal driver issue
2 years ago
Looking for a little guidance here. Time for a new O2 sensor. I see you recommend the 17014. The …In: Serviceable Parts and Accessories
2 years ago
I guess ca found better things to meddle with, like allowing people who aren't citizens to be p …In: Serviceable Parts and Accessories
3 years ago
I'm no expert, but it looks OK to me. Biggest question is how is it running? If you have a bi …In: Logdaten
3 years ago
Another interesting fact I just read on the Walbro website. Their pumps are not designed to run wit …In: Which fuel pump?
4 years ago
I'm going to preface this with the, "I'm no expert" title before I start. Ther …In: LS Swap in 87 Suburban
4 years ago
I've been waiting for something like this for years. Great product, but you can't utilize …In: Online Fitech Course
4 years ago
Hoping to revive this thread...and not have to start a new one. I've got the exact same issue, …In: Procal software issue
4 years ago
You know, I would even be willing to pay for the instructor's time on this. I doubt I'm t …In: Online Fitech Course
4 years ago
I just saw this, "Ground the blue wire if using timing control." That's the only tim …In: Electrical noise issues
4 years ago
Any resolution to this? I've got a similar problem, but I think I can rule out the ignition. …In: dieseling
4 years ago
I have an older (like 7 or 8 years) 30002 unit. I would like to use the pro-cal software and the K- …In: pro-cal software and updates
5 years ago
I've noticed the same thing on my 600 FiTech, and I have seen it on numerous OEM GM TBI units, …In: Visible Fuel
6 years ago
Quote from tony-muscle on April 28, 2020, 10:28 am
Yes. The ECM controls the pump using PWM. I don& …In: PWM and fuel pump wiring
6 years ago
Quote from bdhulderman on April 30, 2020, 8:08 am
Quote from vjp38 on April 29, 2020, 4:42 pm
So …In: PWM and fuel pump wiring
6 years ago
The easy question first: pulled the inertia switch off a Crown Victoria at the junkyard...it was lo …In: PWM and fuel pump wiring
6 years ago
That's what I was thinking was going to happen with the relay. Not worried about the warranty, …In: PWM and fuel pump wiring
6 years ago
I've read through the different threads and can't find a for sure answer to this: Does th …In: PWM and fuel pump wiring
6 years ago
Another vote for Bosch. Just make sure to upgrade the orange wire, the Bosch can pull upwards of 11 …In: Which fuel pump?
6 years ago
It's under the hood I go then, I'll stick with 12 ga instead of 1o for the pump, 10 for th …In: 6-pin connector melted
6 years ago
Average can range from 10 up to 18 amps. No the orange wire isn't big enough. at least by the …In: Fuel Pump Wiring
6 years ago
6 years ago
Why did you decide against the relay? I am thinking the fuel pump output is determined via PWM, whi …In: 6-pin connector melted
6 years ago
I'm sure you've gotten around this by now, but my 600 has no fuse, no relay on the pump. …In: Fuse sizes
6 years ago
I know this is an old thread, not sure if I should start a new one or try to revive this one. So I& …In: Orange wire fuel pump
6 years ago
7 years ago